Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG844657743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657743

Diamond specifications and retailer prices

From $188 USD
As of October 27, 2026
Save $727 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,170 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844657743 or 844657743. Listed at 21 retailers as of October 25, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657743
Dimensions10.81 × 5.54 × 3.54 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm5.54 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657743
Side View
Table 61.0%Crown 39.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,170 USD|Low: $188 USD|High: $1,170 USD|Avg: $550 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 16$188 USD
Retailer 5$210 USD
Retailer 12$220 USD
Retailer 8$235 USD
Retailer 11$235 USD
Retailer 18$305 USD
Retailer 21$315 USD
Retailer 15$383 USD
Retailer 13$400 USD
Retailer 19$422 USD
Retailer 4$513 USD
Retailer 3$556 USD
Retailer 20$571 USD
Retailer 6$755 USD
Retailer 10$756 USD
Retailer 7$761 USD
Retailer 2$781 USD
Retailer 17$802 USD
Retailer 14$835 USD
Retailer 9$915 USD
MOH London$1,170 USD

12 data points across 21 retailers

21 retailers$188 USD to $915 USD

A+
Cheapest Retailer
-
$188 USD
Returns within 21 days
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$220 USD
View
A
Retailer 4
-
$235 USD
View
Returns within 30 days
A
Retailer 5
-
$235 USD
View
Returns within 30 days
A
Retailer 6
-
$305 USD
£240 GBP
View
Returns within 30 days
B+
Retailer 7
-
$315 USD
View
Returns within 30 days
A
Retailer 8
-
$383 USD
€365 EUR
View
Returns within 100 days
A
Retailer 9
-
$400 USD
ZAR 6,457 ZAR
View
Returns within 7 days
A
Retailer 10
-
$422 USD
£332 GBP
View
Returns within 30 days
A
Retailer 11
-
$513 USD
View
Returns within 30 days
A
Retailer 12
-
$556 USD
View
Returns within 30 days
B+
Retailer 13
-
$571 USD
A$878 AUD
View
B+
Retailer 14
-
$755 USD
View
Returns within 30 days
B+
Retailer 15
-
$756 USD
View
Returns within 30 days
B+
Retailer 16
-
$761 USD
SGD 1,029 SGD
View
Returns within 14 days
B+
Retailer 17
-
$781 USD
View
Returns within 30 days
B+
Retailer 18
-
$802 USD
View
Returns within 90 days
B+
Retailer 19
-
$835 USD
View
Price last confirmed 7 days ago
Returns within 30 days
B
Retailer 20
-
$915 USD
A$1,408 AUD
View
Returns within 30 days
Most Expensive
B
MOH London
LG844657743 · Oct 19
$1,170 USD
£921 GBP
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $188 USDSave up to $727 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.23ct Marquise
$188 USD